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| DUAL, RECTANGULAR PHOTOMULTIPLIER TUBE R1548 For Scintillation Counting and Positron CT Applications 10-Stage Dual Structure in a Rectangular Envelope High Time Resolution, Good Coupling to Rectangular BGO Good Space Utilization, Low Cross Talk GENERAL Parameter Spectral Response Wavelength of Maximum Response Material Photocathode Minimum Useful Size Window Material Structure Dynode Number of Stages Base Suitable Socket Description/Value 300 to 650 420 Bialkali (8 x 18) x 2 (dual) Borosilicate glass Linear focused 10 x 2 (dual) 17-pin glass base E678-17A (supplied) Unit nm nm -- mm dia. -- -- -- -- -- MAXIMUM RATINGS (Absolute Maximum Values) Supply Voltage Average Anode Current Ambient Temperature Parameter Between Anode and Cathode Between Anode and Last Dynode Value 1750 250 0.1 -80 to +50 Unit Vdc Vdc mA C CHARACTERISTICS (at 25C) Cathode Sensitivity Anode Sensitivity Gain Anode Dark Current Anode Pulse Rise Time Electron Transit Time Transit Time Spread Energy Resolution for 511keV -ray with BGO BGO Time Resolution FWHM (BGO-Plastic) FWTM Gain Ratio (one segment to another) Time Response Parameter Luminous (2856K) Blue (with CS 5-58 filter) Quantum Efficiency at 480nm Luminous (2856K) Blue (with CS No. 5-58 filter) Min. -- -- -- -- -- -- -- -- -- -- -- -- -- 0.5 Typ. 80 9.5 23 200 24 2.5 x 106 20 1.8 20 1.0 20 2.4 4.8 1 Max. -- -- -- -- -- -- 250 -- -- -- -- -- -- 2 Unit A/lm A/lm-b % A/lm A/lm-b -- nA ns ns ns % ns ns -- VOLTAGE DISTRIBUTION RATIO AND SUPPLY VOLTAGE Electrodes K Dy1 Dy2 Dy3 Dy4 Dy5 Dy6 Dy7 Dy8 Dy9 Dy10 Ratio 4 1 1.5 1 1 1 1 1 1 1 1 Supply Voltage: 1250Vdc, K: Cathode, Dy: Dynode, P: Anode P NOTE: The gain of each segment can be controlled within 1 to 0.3 by adjusting independent dynode (7th dynode) potential. Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office. Information furnished by HAMAMATS U is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are subject to change without notice. No patent rights are granted to any of the circuits described herein. (c) 1998 Hamamatsu Photonics K.K. PHOTOMULTIPLIER TUBE R1548 Figure 1: Typical Spectral Response TPMHB0543EA Figure 2: Typical Gain Characteristics 108 CATHODE RADIANT SENSITIVITY 107 TPMHB0544EA 100 CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%) 10 106 QUANTUM EFFICIENCY 1 GAIN 600 800 105 104 0.1 103 0.01 200 400 102 500 700 1000 1500 2000 WAVELENGTH (nm) SUPPLY VOLTAGE (V) Figure 3: Dimensional Outline and Basing Diagram (Unit: mm) 8MIN. 8MIN. FACEPLATE PHOTOCATHODE 70 2 0.1 P2 DY10 DY8 DY7 8 9 10 11 DY6 7 DY9 12 6 DY7 5 13 DY4 P1 DY5 4 DY3 3 DY1 2 1 IC 14 DY2 15 16 IC 17 IC K 21.9 18 24 16.3 TACCA0046EB 24.0 0.5 24.0 0.5 18MIN. Socket (E678-17A) 12 22.8 SHORT PIN 17 PIN BASE 13MAX. TPMHA0223EA * This Tube has been developed under the contract with the Agency on Industrial Science and Technology, MITI, Japan as a part of R/D program on Medical and welfare Technology. HAMAMATSU PHOTONICS K.K., Electoron Tube Center 314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 438-0193, Japan, Telephone: (81)539/62-5248, Fax: (81)539/62-2205 U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P. O. Box 6910, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: (1)908-231-0960, Fax: (1)908-231-1218 Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: (33)1 69 53 71 00, Fax: (33)1 69 53 71 10 United Kingdom: Hamamatsu Photonics UK Limtied: Lough Point, 2 Gladbeck Way, Windmill Hill, Enfield, Middlesex EN2 7JA, United Kingdom, Telephone: (44)181-367-3560, Fax: (44)181-367-6384 North Europe: Hamamatsu Photonics Norden AB: Farogatan 7, S-164-40 Kista Sweden, Telephone: (46)8-703-29-50, Fax: (46)8-750-58-95 Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741 14 TPMH1219E01 AUG. 1998 |
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